27946979 is an odd 8-digits composite number following 27946978
and preceding 27946980 . In scientific notation, it is written as 2.7946979 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 27472896 positive integers (up to 27946979) that are relatively prime to 27946979.
27946979 has 8 divisors, whose sum is 28424880
The reverse of 27946979 is 97964972
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twenty-seven million nine hundred forty-six thousand nine hundred seventy-nine
Scientific notation
2.7946979 × 10^7
Engineering notation
2.7946979 × 10^6
Prime Factorization
89 × 193 × 1627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27946979
Product of the distinct prime numbers
The prime factorization of 27946979 is 89 × 193 × 1627.
Since it has a total of 3 prime factors.
1 , 3 , 51 , 52 , 449 , 214 , 2114 , 7449 , 56485 , 85308 , 246478 , 406787 , 7125242 , 6575862 , 14499557 , 50173204 , 7432140 , 687366505 , 4773857913 , 1247361303
n×2
55893958
n×3
83840937
n×4
111787916
n×5
139734895
n÷2
13973489.5
n÷3
9315659.6666667
n÷3
6986744.75
n÷5
5589395.8
n2
781033635226441
n3
2.1827530601967E+22
n4
6.1001353935503E+29
n5
1.7048035574071E+37
2 √n
5286.4902345507
3 √n
303.46710585853
4 √n
72.708254239465
5 √n
30.850838601389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27946978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27946979 can be divided by 8 positive divisors.
The sum of these divisors (counting 27946979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010100110111111100011
3
Ternary
1221120212001022
4
Quaternary
1222212333203
5
Quinary
24123300404
6
Senary
2435000055
8
Octal
152467743
10
Decimal
27946979
12
Duodecimal
943902b
16
Hexadecimal
1aa6fe3
20
Vigesimal
8ed78j
36
Base36
gn00z
md5
4a39b39021ba3e2ff2b36d8456481867
sha1
6c3c90727d9862201309f8d24acfa61a934fddc8
sha256
b2cb4b57ad6778774b89474a6b2938547fdf9c39c7d45950e6c4fd7836c8a3db
sha512
b45913ebd2e58d9d7085f4485d6346942595b841253769d57847bbcafec2344e7d16c9e6b002d3a5196716405abc006ff4dd88800def601049bedfe20317bcb2
ripemd-160
0d096cb2d111e51352e0c2c90f1f747a55b8dfc7
Diameter
55893958
Circumference
175596047.83286
Area
2.4536895306339E+15
Volume
9.1430946380195E+22
Surface area
9.8147581225357E+15
Circumference
175596047.83286
Perimeter
111787916
Area
781033635226441
Diagonal
39522996.729156
Surface area
4686201811358646
Volume
2.1827530601967E+22
Space diagonal
48405587.54606
Perimeter
83840937
Area
3.381974846581E+14
Altitude
24202793.77303
Surface area
3.381974846581E+14
Volume
2.572399150868E+21
Height
13174332.243052